Shinko Trail Pro 255 Radial Rear Tire - 110/90-18 With its super soft compound, with a highly flexible radial carcass, the 255 Trail Pro provides excellent grip on rocks and other slick terrain. Ideal for technical singletrack terrain. CAUTION: The 255 Trail Pro is a D.O.T. approved tire but is not recommended for commuter/continuous highway use. It is a tire for serious off road and trials applications and can be legally used on highway to connect off road trail heads, For dual sport Super soft compound with a highly flexible radial carcass, provides excellent grip on rocks and other slick terrain